Pulmonary administration of pharmaceutically active substances
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United States of America Patent
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-
Apr 9, 1991
Grant Date -
N/A
app pub date -
Dec 29, 1988
filing date -
Dec 29, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Pulmonary administration of a pharmaceutically active substance useful for local or systemic action which comprises, liposomes containing an effective amount of a pharmaceutically active substance, and an amount of alveolar surfactant protein effective to enhance transport of the liposomes across a pulmonary surface.
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